Portable card reader



FIG. 1 is a front view of a portable card reader.

FIG. 2 is a rear view of a portable card reader.

FIG. 3 is a top view of a portable card reader.

FIG. 4 is a bottom view of a portable card reader.

FIG. 5 is a side view of a portable card reader.

FIG. 6 is a side view of a portable card reader; and,

FIG. 7 is a perspective view showing a portable card reader. 

CLAIM The ornamental design for a portable card reader, as shown and described. 